title: Genotypes of Helicobacter pylori in patients with peptic ulcer bleeding.
mesh_terms: D000942:Antigens, Bacterial / Q000235:genetics; D001426:Bacterial Proteins / Q000235:genetics; D006471:Gastrointestinal Hemorrhage / Q000382:microbiology*; D005838:Genotype; D016481:Helicobacter Infections / Q000150:complications* / Q000382:microbiology; D016480:Helicobacter pylori / Q000235:genetics*; D006801:Humans; D010437:Peptic Ulcer / Q000382:microbiology*; D013624:Taiwan
chemical_list: D000942:Antigens, Bacterial; D001426:Bacterial Proteins; C074689:VacA protein, Helicobacter pylori; C080866:cagA protein, Helicobacter pylori; C405087:iceA1 protein, Helicobacter pylori